random: various random number utilities | ||||||||||||||||||||||||||||
pick x. indices from shape y. (with repetition)
note: y. for deal is data
y. for dealx is $data
similarly for toss and tossx
---------------------------------------------------------
examples:
p=: ;: 'anne dave mary tom'
words=: ;: inverse
words deal p
mary anne dave tom
words 3 deal p
tom dave mary
words 6 toss p
mary mary dave dave mary tom
dealx 2 3
0 1
1 1
0 2
1 2
0 0
1 0
3 dealx 3 5 7
2 4 6
1 0 6
2 4 5
4 tossx 2 3
0 2
1 2
1 1
0 2
| ||||||||||||||||||||||||||||
|
>> << Ndx Usr Pri Phr Dic Rel Voc !: wd Help User | ||||||||||||||||||||||||||||